Preview only show first 10 pages with watermark. For full document please download

Stahl 8257 Circuit Breakers – Atex Zone 1 Zone 2 Load Disconnect Switches And Motor Starters

   EMBED


Share

Transcript

Motor Protection Circuit Breaker Series 8527/2 E7 > For protection of Ex e and Ex d motors > Protects cables and plant equipment E7 > Adjustable thermal overload release, phase failure sensitive > Electromagnetic instantaneous release E7 > Robust enclosure made of glass fibre reinforced polyester resin > Optionally with – undervoltage release – shunt release – ammeter – auxiliary contacts E7 www.stahl.de E7 E7 Series 8527/2 E7 02966E00 E7 Motor protection circuit breakers of Series 8527 are used where high short circuit currents are to be controlled and to protect both Ex e and Ex d motors. These switches are suitable to protect cables and the installation and can basically be used without a back-up fuse at 400 V. Breakers are operated by rotary handles enabling next to secure switching also to identify clearly switch settings. E7 E7 ATEX / IECEx / GOST Zone 0 For use in 1 2 x x 20 21 22 x x E7 E7 E7 E7 WebCode 2013-02-27·EK00·III·en 8527A E7 Load Disconnect Switches and Motor Starters E7/1 Motor Protection Circuit Breaker Series 8527/2 Selection Table Version without accessories L1 L2 L3 1 3 5 I> I> I> 2 4 6 T1 T2 T3 Motor protection circuit breakers without accessories Series 8527 Current adjustment range Auxiliary contacts Order number Weight 0.1 ... 0.16 A 0.1 ... 0.16 A 0.16 ... 0.25 A without 1 NC + 1 NO without 1 NC + 1 NO without 1 NC + 1 NO without 1 NC + 1 NO without 1 NC + 1 NO without 1 NC + 1 NO without 1 NC + 1 NO without 1 NC + 1 NO without 1 NC + 1 NO without 1 NC + 1 NO without 1 NC + 1 NO without 1 NC + 1 NO without 1 NC + 1 NO without 1 NC + 1 NO 8527/21-01-0001 8527/22-01-0201 8527/21-02-0001 8527/22-02-0201 8527/21-03-0001 8527/22-03-0201 8527/21-04-0001 8527/22-04-0201 8527/21-05-0001 8527/22-05-0201 8527/21-06-0001 8527/22-06-0201 8527/21-07-0001 8527/22-07-0201 8527/21-08-0001 8527/22-08-0201 8527/21-09-0001 8527/22-09-0201 8527/21-10-0001 8527/22-10-0201 8527/21-11-0001 8527/22-11-0201 8527/21-12-0001 8527/22-12-0201 8527/23-13-0002 8527/24-13-0202 8527/23-14-0002 8527/24-14-0202 2.591 2.610 2.608 2.630 2.610 2.630 2.574 2.595 2.600 2.620 2.653 2.670 2.633 2.650 2.630 2.650 2.600 2.620 2.600 2.620 2.500 2.520 2.400 2.420 4.200 3.520 3.500 3.520 0.25 ... 0.4 A 0.4 ... 0.63 A 0.63 ... 1 A 1 ... 1.6 A 1.6 ... 2.5 A 2.5 ... 4 A 4 ... 6.3 A 6.3 ... 9 A 9 ... 12.5 A 12.5 ... 16 A 16 ... 20 A 20 ... 22.5 A On request: E7/2 • Circuit breakers for the current adjustment range 25 ... 63 A (Type 8525) • Further accessories e. g. shunt release, ammeter, additional auxiliary contacts (2 NC + 2 NO) Load Disconnect Switches and Motor Starters 2013-02-27·EK00·III·en Motor Protection Circuit Breaker Series 8527/2 E7 Selection Table Version with undervoltage trip D1 L1 L2 L3 1 3 5 E7 U< I> I> I> D2 Current adjustment range Motor protection circuit breakers with undervoltage release Series 8527 0.1 ... 0.16 A 0.16 ... 0.25 A 0.25 ... 0.4 A 0.4 ... 0.63 A 0.63 ... 1 A 1 ... 1.6 A 1.6 ... 2.5 A Rated operational voltage Ue Auxiliary contacts 230 V AC 50 / 60 Hz 2 4 6 T1 T2 T3 Order number Weight without 1 NC + 1 NO 8527/21-01-1061 8527/22-01-1261 kg 2.610 2.610 400 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-01-1071 8527/22-01-1271 2.610 2.610 500 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-01-1091 8527/22-01-1291 2.610 2.610 230 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-02-1061 8527/22-02-1261 2.630 2.630 400 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-02-1071 8527/22-02-1271 2.630 2.630 500 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-02-1091 8527/22-02-1291 2.630 2.630 230 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-03-1061 8527/22-03-1261 2.630 2.630 400 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-03-1071 8527/22-03-1271 2.630 2.630 500 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-03-1091 8527/22-03-1291 2.630 2.630 230 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-04-1061 8527/22-04-1261 2.595 2.595 400 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-04-1071 8527/22-04-1271 2.595 2.595 500 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-04-1091 8527/22-04-1291 2.595 2.595 230 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-05-1061 8527/22-05-1261 2.620 2.620 400 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-05-1071 8527/22-05-1271 2.620 2.620 500 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-05-1091 8527/22-05-1291 2.620 2.620 230 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-06-1061 8527/22-06-1261 2.670 2.670 400 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-06-1071 8527/22-06-1271 2.670 2.670 500 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-06-1091 8527/22-06-1291 2.670 2.670 230 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-07-1061 8527/22-07-1261 2.650 2.650 400 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-07-1071 8527/22-07-1271 2.650 2.650 500 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-07-1091 8527/22-07-1291 2.650 2.650 E7 E7 E7 E7 E7 E7 E7 E7 E7 E7 E7 E7 2013-02-27·EK00·III·en Load Disconnect Switches and Motor Starters E7/3 Motor Protection Circuit Breaker Series 8527/2 Selection Table Version with undervoltage trip D1 L1 L2 L3 1 3 5 U< I> I> I> D2 Motor protection circuit breakers with undervoltage release Series 8527 Current adjustment range Rated operational voltage Ue Auxiliary contacts Order number Weight 2.5 ... 4 A 230 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-08-1061 8527/22-08-1261 kg 2.650 2.650 400 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-08-1071 8527/22-08-1271 2.650 2.650 500 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-08-1091 8527/22-08-1291 2.650 2.650 230 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-09-1061 8527/22-09-1261 2.620 2.620 400 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-09-1071 8527/22-09-1271 2.620 2.620 500 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-09-1091 8527/22-09-1291 2.620 2.620 230 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-10-1061 8527/22-10-1261 2.620 2.620 400 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-10-1071 8527/22-10-1271 2.620 2.620 500 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-10-1091 8527/22-10-1291 2.620 2.620 230 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-11-1061 8527/22-11-1261 2.520 2.520 400 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-11-1071 8527/22-11-1271 2.520 2.520 500 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-11-1091 8527/22-11-1291 2.520 2.520 230 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-12-1061 8527/22-12-1261 2.420 2.420 400 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-12-1071 8527/22-12-1271 2.420 2.420 500 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-12-1091 8527/22-12-1291 2.420 2.420 230 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/23-13-1062 8527/24-13-1262 4.220 3.520 400 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/23-13-1072 8527/24-13-1272 4.220 3.520 500 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-13-1092 8527/24-13-1292 4.220 3.520 230 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/23-14-1062 8527/24-14-1262 3.520 3.520 400 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/23-14-1072 8527/24-14-1272 3.520 3.520 500 V AC 50 / 60 Hz without 1 NC + 1 NO 8527/21-14-1092 8527/24-14-1292 3.520 3.520 4 ... 6.3 A 6.3 ... 9 A 9 ... 12.5 A 12.5 ... 16 A 16 ... 20 A 20 ... 22.5 A E7/4 2 4 6 T1 T2 T3 Load Disconnect Switches and Motor Starters 2013-02-27·EK00·III·en Motor Protection Circuit Breaker Series 8527/2 Explosion Protection Global (IECEx) Gas Dust Europe (ATEX) Gas Dust Certificates and approvals Certificates Technical data Mechanical data Degree of protection Enclosure material Mounting / installation Mounting orientation Cable entries Standard E7 IECEx BVS 08.0047 Ex d e IIC T* IECEx PTB 06.0090 (see type 8146/5) Ex tD A21 IP65 T** (see type 8146/5) DMT 02 ATEX E 026 E II 2 G Ex d e IIC T* PTB 01 ATEX 1024 (see type 8146/5) E II 2 D Ex tD A21 IP65 T** (see type 8146/5) Adjustment range T* T** 8527/21, 8527/22 0.1 ... 0.25 A 0.25 ... 12.5 A 12.5 ... 16 A T6 T5 T4 80 °C 95 °C 130 °C 8527/23 0.1 ... 12.5 A T6 80 °C 8527/24 16 ... 22.5 A T5 95 °C E7 E7 IECEx, ATEX, Canada (CSA), Kazakhstan (GOST-K), Russia (GOST-R), Belarus (GOST-B) IP66 acc. to IEC/EN 60529 Polyester resin, glass-fibre-reinforced, dark grey, similar to RAL 7024 Surface resistance ( 109 Ω, impact strength ) 7 J, flame-resistant, self-extinguishing according to IEC-92-1, UL 94, ASTM D 635-77 E7 arbitrary E7 Type Accessories 8527/21 without with without with without with 8527/23; 8527/24 8527/25; 8527/26 0.1 ... 12.5 A 1) without with 12.5 ... 22.5 A without with M25 x 1.5 for cables Ø 12 ... 17 mm M32 x 1.5 for cables Ø 10 ... 18 mm Switch insert Electrical data Rated operational voltage Rated operational current E7 Type 8527/22 Wire Leads E7 8161 Screw connections M25 x 1.5 M32 x 1.5 2 3 2 3 2 1 2 M25 x 1.5 1 1 1 - 2 3 1 1 1 - 2 2 8290 Stopping plug E7 E7 E7 1) auxiliary contacts, undervoltage release, shunt release 8527/21 directly to fitted components 8527/22 Main contacts 1.5 ... 6 mm2 finely stranded 1.5 ... 10 mm2 solid Auxiliary contact 0.75 ... 1.5 mm2 finely stranded 0.75 ... 2.5 mm2 solid 8527/23 on terminals 0.5 ... 6 mm2 finely stranded 8527/24 0.5 ... 10 mm2 solid 8527/25 8527/26 Please note: Compare cable diameter with cable diameter range of cable entry E7 E7 E7 max. 690 V AC, 50 / 60 Hz 0.1 ... 22.5 A E7 2013-02-27·EK00·III·en Load Disconnect Switches and Motor Starters E7/5 Motor Protection Circuit Breaker Series 8527/2 Technical data Contact Switching Capacity Service life electrical mechanical Main contacts Short circuit protection according to the selected adjustment range (AC) 230 V 400 V 500 V 690 V 7.0 kW 12.4 kW 16 kW 22 kW 105 operations 105 operations 3-pole Adjustment ran- Highest rated current of the short circuit fuse if ICC > ICS ge from ... to at 230 V AC at 400 V AC at 440 V AC at 500 V AC ICS 0.1 A ... 0.16 A up to 1.0 A ... 1.6 A gG, aM ICS gG, aM ICS gG, aM ICS gG, aM 60 kA 35 A / 40 A 40 kA at 690 V AC ICS gG, aM 40 kA 25 A 10 kA 40 kA 50 A 7 kA 40 A Short-circuit proof, no fuse needed up to ICC = 100 kA 1.6 A ... 2.5 A 2.5 A ... 4.0 A 4.0 A ... 6.3 A 70 kA 50 A 6.3 A ... 9.0 A 50 kA 80 A 30 kA 80 A 5 kA 50 A 9.0 A ... 12.5 A 75 kA 80 A 45 kA 80 A 27 kA 80 A 4.5 kA 50 A 12.5 A ... 16.0 A 60 kA 100 A 40 kA 100 A 22 kA 100 A 4 kA 50 A 16.0 A ... 20.0 A 55 kA 100 A 35 kA 100 A 22 kA 100 A 3.5 kA 50 A 20.0 A ... 22.5 A 50 kA 125 A 30 kA 125 A 20 kA 125 A 3 kA 50 A ICS = Rated short-circuit breaking capacity ICC = Projected short circuit current at the installation location Thermal overcurrent release according to the adjustment range of the switch, selectable on the switch see tripping characteristic curve Electromagnetic quick release Ambient conditions Ambient temperature range Mechanical data Switching handle Auxiliary contacts Device version Electrical data Rated operational voltage Ue Rated operational current E7/6 Adjustment range Operate value set at factory 0.16 ... 0.63 A 7.5 ... 12.0 In 1.0 ... 2.5 A 9.0 ... 14.0 In 2.5 ... 4.0 A 10.0 ... 15.0 In 4.0 ... 6.3 A 10.0 ... 15.0 In 9.0 ... 22.5 A 12.5 ... 17.5 In -20 ... +40 °C Labelling: 0 - I; can be locked with 3 padlocks in 0-position Colour: Standard: Handle black, protective collar black Special version: Handle red, protective collar yellow (for EM-STOP function) optional: without; 1 NC + 1 NO; 2 NCs + 2 NOs max. 500 V AC AC-15: 24 V / 2.5 A; 230 V / 2 A; 400 V / 1 A DC-13: 24 V / 2.5 A; 60 V / 2.5 A; 110 V / 0.6 A; 220 V / 0.25 A Load Disconnect Switches and Motor Starters 2013-02-27·EK00·III·en Motor Protection Circuit Breaker Series 8527/2 Technical data Undervoltage release Electrical data Function Pick-up voltage Drop-out Power consumption Inrush Holding Shunt release Electrical data Function Pick-up voltage Relative duty cycle Power consumption Inrush Holding Ammeter Device version Electrical data Movement Measuring range Overload capacity E7 in case of voltage interruption, circuit-breaker triggers; this prevents unwanted restarting, e.g. of a motor ) 0.85 x Uc 0.7 ... 0.35 x Uc E7 0.9 VA 0.9 VA E7 for remote tripping of circuit-breakers by applying actuating voltage ) 0.85 x Uc Switches off automatically via integrated contact switch E7 24 ... 60 V: 14.4 ... 90 VA; 110 ... 240 V: 13 ... 61 VA; 220 ... 415 V: 17.6 ... 62.3 VA Switches off automatically via integrated contact switch Type 8405; dimensions 64 mm x 64 mm E7 Moving iron: class 2.5; direct measuring; overload scale 1:2 according to the adjustment range of the switch 2 x Ie 25 s, 50 x Ie 1 s E7 E7 E7 E7 E7 E7 E7 E7 E7 2013-02-27·EK00·III·en Load Disconnect Switches and Motor Starters E7/7 Motor Protection Circuit Breaker Series 8527/2 Adjustment ran- Tripping time of the motor protection switch with ge of the motor 4 5 protection switch 3 6 7.2 8 times rated current, 3-pole from cold state. A ... A s s s s s s 0.1 ... 0.16 15.0 9.0 6.5 4.8 3.7 3.2 0.16 ... 0.25 16.0 10.0 6.8 5.2 4.0 3.6 0.25 ... 0.4 16.0 9.7 6.5 5.0 3.8 3.3 0.4 ... 0.63 17.0 10.2 7.3 5.7 4.4 3.9 0.63 ... 1.0 17.5 10.2 7.2 5.5 4.2 3.8 1.0 ... 1.6 17.0 10.0 7.1 5.6 4.4 4.0 1.6 ... 2.5 18.0 10.3 7.5 5.9 4.7 4.2 2.5 ... 4.0 18.4 11.5 8.1 6.4 5.0 4.6 4.0 ... 6.3 19.0 12.0 8.5 6.7 5.3 4.9 6.3 ... 9.0 18.2 11.5 7.9 6.0 4.5 3.8 9.0 ... 12.5 19.0 11.5 8.0 6.0 4.6 4.0 12.5 ... 16.0 19.5 11.5 7.5 5.4 4.0 3.3 16.0 ... 20.0 20.0 11.5 7.8 5.7 4.2 3.5 20.0 ... 22.5 20.0 10.4 7.0 5.0 3.7 3.2 11050E00 1) 2) 3) 4) 5) E7/8 11051E00 Multiples of the rated operational current Tripping time 2-pole 3-pole Electromagnetic release Load Disconnect Switches and Motor Starters 2013-02-27·EK00·III·en Motor Protection Circuit Breaker Series 8527/2 E7 E7 E7 E7 E7 E7 11052E00 11053E00 E7 E7 E7 E7 E7 11054E00 1) 2) 3) 4) 5) 11055E00 Multiples of the rated operational current Tripping time 2-pole 3-pole Electromagnetic release E7 E7 E7 2013-02-27·EK00·III·en Load Disconnect Switches and Motor Starters E7/9 Motor Protection Circuit Breaker Series 8527/2 1) 2) 3) 4) 5) E7/10 11056E00 11057E00 11058E00 11059E00 Multiples of the rated operational current Tripping time 2-pole 3-pole Electromagnetic release Load Disconnect Switches and Motor Starters 2013-02-27·EK00·III·en Motor Protection Circuit Breaker Series 8527/2 E7 E7 E7 E7 E7 E7 11060E00 11061E00 E7 E7 E7 E7 E7 11062E00 1) 2) 3) 4) 5) 11063E00 Multiples of the rated operational current Tripping time 2-pole 3-pole Electromagnetic release E7 E7 E7 2013-02-27·EK00·III·en Load Disconnect Switches and Motor Starters E7/11 Motor Protection Circuit Breaker Series 8527/2 Dimensional Drawings (All Dimensions in mm) - Subject to Alterations 04793E00 8527/21 04794E00 8527/22 04795E00 8527/23; 8527/24 04796E00 8527/25; 8527/26 Cable entries Type 8527/21 8527/22 8527/23; 8527/24 8527/25; 8527/26 0.1 ... 12.5 A 12.5 ... 22.5 A Accessories without with without with without with Cable glands 8161 M25 x 1.5 M32 x 1.5 A+B -A, B, C -A+B -A, B, C --A+B C A+B Stopping plugs 8290 M25 x 1.5 C -C -C -- without with without with A+B A, B, C -C C -C -- --A+B A+B We reserve the right to make alterations to the technical data, dimensions, weights, designs and products available without notice. The illustrations cannot be considered binding. E7/12 Load Disconnect Switches and Motor Starters 2013-02-27·EK00·III·en